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Annotation of truecrypt/platform/mutex.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
                      3: 
                      4:  Governed by the TrueCrypt License 2.4 the full text of which is contained
                      5:  in the file License.txt included in TrueCrypt binary and source code
                      6:  distribution packages.
                      7: */
                      8: 
                      9: #ifndef TC_HEADER_Platform_Mutex
                     10: #define TC_HEADER_Platform_Mutex
                     11: 
                     12: #ifdef TC_WINDOWS
                     13: #      include "System.h"
                     14: #else
                     15: #      include <pthread.h>
                     16: #endif
                     17: #include "PlatformBase.h"
                     18: 
                     19: namespace TrueCrypt
                     20: {
                     21:        class Mutex
                     22:        {
                     23:        public:
                     24:                Mutex ();
                     25:                ~Mutex ();
                     26: 
                     27:                void Lock ();
                     28:                void Unlock ();
                     29: 
                     30:        protected:
                     31:                bool Initialized;
                     32: #ifdef TC_WINDOWS
                     33:                CRITICAL_SECTION SystemMutex;
                     34: #else
                     35:                pthread_mutex_t SystemMutex;
                     36: #endif
                     37: 
                     38:        private:
                     39:                Mutex (const Mutex &);
                     40:                Mutex &operator= (const Mutex &);
                     41:        };
                     42: 
                     43:        class ScopeLock
                     44:        {
                     45:        public:
                     46:                ScopeLock (Mutex &mutex) : ScopeMutex (mutex) { mutex.Lock(); }
                     47:                ~ScopeLock () { ScopeMutex.Unlock(); }
                     48: 
                     49:        protected:
                     50:                Mutex &ScopeMutex;
                     51: 
                     52:        private:
                     53:                ScopeLock (const ScopeLock &);
                     54:                ScopeLock &operator= (const ScopeLock &);
                     55:        };
                     56: }
                     57: 
                     58: #endif // TC_HEADER_Platform_Mutex

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